0
200
400
600
800
1000
−50
0
50
100
150
Time(h)
O3(ppb)
NO(ppb)
NO2(ppb)
NOx(ppb)
RH(%)
T(degC)
Sample
Instrument:
T/RH/O3/NOx
Measurement Units: T: ËšC; RH: %; O3/NOx: ppb.